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Micro Technic PV-5127A manual

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Table of contents for the manual

  • Page 1

    Micro Technic A -S • Den mark • Tel. +45 66 15 3000 • Fax +45 6615 3077 E-mail: suppo rt@micro-technic.co m Website: www. micro-technic.co m M ICRONIX PC/104 P OWER S UPPLY PV-5127, PV-5127A P OWER SUPPL Y MODULE WI TH UPS & B ATTERY C HARGER User Manual & Installation Guide V ERS . 1.1 DOC: M5236DM[...]

  • Page 2

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 2 of 31 T able of content s TABLE OF CONTENTS ................................................................................................................................................. 2 REVISION HISTORY ......................................................[...]

  • Page 3

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 3 of 31 J1 ............................................................................................................................................................................. 28 ST3 .........................................................................[...]

  • Page 4

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 4 of 31 Revision history Revision number Reason for change Date 1.0 Initial revision 23-Mar-04 1.1 Error in mec hanical la yout changed – pag e 27. 21-Oct-05[...]

  • Page 5

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 5 of 31 General informati on Ordering codes PV-5127-S PV-5127A-S S=Stack-through PC/104 connector Available models: Model no Description PV-5127-S 75 W PC/104 Po wer Suppl y Module (+5V, +12V), 18-35V input s upply with UPS/Batter y charger PV-5127A-S 75 W PC/104 P[...]

  • Page 6

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 6 of 31 Description The Micronix PV-5127 is a high efficienc y PC/104 power supply for embedded, vehicular and automotive systems applications. It will withstand ex tended temperatures and the shock and vibration of mobile equipment. Micronix PV-5127 has an input s[...]

  • Page 7

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 7 of 31 The mains supply is continuousl y monitored. There is h y steresis on the ma ins monitor so that a mains failure is reported when the mains voltage drops below 16.5V, and mains i s reported OK when the voltage rises above 17.5V. The connected lead-acid back[...]

  • Page 8

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 8 of 31 Connecto rs The PC-5127 is equipped with nine connectors: Power input connector (KL2) Power into PV-5127 (Mains and batter y ) is supplied through K L2 that is a four-pole removable screw clamp connector. The la y out of this connector is printed in the sil[...]

  • Page 9

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 9 of 31 Heater and fan control and external LEDs connector (CN2) Status for PV-5127 can be shown on external LEDs. These must be connect ed to CN2 by a 10 position ribbon cable with a mating connector. Furthermore, the +5V Standb y a nd logical outpu ts for the ext[...]

  • Page 10

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 10 of 31 ATX connector (CN10) The ATX connector holds the three ATX-signals: PS_ON, PWR_GOOD and +5V Standb y. The layout of this connector is shown in the schematic. The function of the individual ATX signals is shown in the table: ATX signal Pin no Function GND 1[...]

  • Page 11

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 11 of 31 PC/104 bus connector (CN1) The PC/104 connector is for connecting the PV-5127 t o the CPU and other PC/104 boards. There is a female connector on the top, and pins on the bottom so that y ou can mount oth er PC/104 boards both above and below the PV-5127. [...]

  • Page 12

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 12 of 31 System temperature The PV-5127 has a temperature measuring circuit that can control an external fan and heater, and prevent the CPU from starting if the temperature is too low or too high. It monit ors the system temperature as long as +5V STB is on. As sy[...]

  • Page 13

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 13 of 31 Note that the heater and fan outputs are logical outputs t hat become 3.3V when they are active. If necessary, the user must provide driving circuitry to drive an actual heater and fan. The posit ions of the two outputs in CN2 are shown here. If the temper[...]

  • Page 14

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 14 of 31 UPS Control The PV-5127 provides several methods for the CPU to get UPS status informati on, and to turn off power. The CPU can get status information through the RS232 and the PC/104 int erface, and it can perform a software-controlled power-off through t[...]

  • Page 15

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 15 of 31 RS232 The PV-5127 has a connector (CN3, labelled “RS232”) that can be connected to an RS 232 port on the CPU. The PV-5127 provides two handshake outputs wi th status information, and one handshake input for controlling shutdown. The RxD and Tx D signal[...]

  • Page 16

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 16 of 31 RS232 Status signals The Battery low and Mains failure signals together can tell three different st ates: Mains failure Battery low Status 0 0 Running norm ally on m ains power. 1 0 Mains alarm , running on ba ttery. The CPU is advised to s hut down if mai[...]

  • Page 17

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 17 of 31 PC/104 interface The PV-5127 has a software interface where the CPU can read status infor mation and perform a power-off through the PC/104 bus. The power-off can be dela y ed up to 2 53 seconds, so that the UPS monitoring can start the dela y ed power-off[...]

  • Page 18

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 18 of 31 b (STATUS bit 3): Battery present. b=0: Battery not present ( empty or disconnected ) b=1: Battery present BAT_STATUS (port 252h, read only) : nn0cctvv This port contains the following read-only battery status information bits. vv (BAT_STATUS bit 1-0): Bat[...]

  • Page 19

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 19 of 31 00h: SOFT_OFF (first half of 2-second dela y) FEh: SOFT_ON FFh: SOFT_OFF (second half of 2-second delay), or SOFT_TEMPBAD Other values: SOFT_DELAY, delayed shutdown in progress. value = remaining seconds until SOFT_OFF Software normally won’t read the va[...]

  • Page 20

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 20 of 31 Battery monitor and charger Battery voltages The PV-5127 monitors the voltage of the batter y as long as the main DC/DC converter is on. Th e voltage status controls the charger, the RS232 alarm output , the battery LED, and it can be read through PC/104. [...]

  • Page 21

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 21 of 31 mounted directly on the batter y . The charging is disabled when the temperature according to this sensor rises above 55°C, and enabled when it falls below 45°C. The J1 input has the following function: Installed on J1 Charger function Nothing Disab led.[...]

  • Page 22

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 22 of 31 A T X and Sof toff st ate machines The PV-5127 provides several ways to turn on/off power. ATX compatible C PUs can turn themselves on and off using PS_ON, and UPS monitoring software on CPUs without P S_ON can turn off using either a RS232 handshake signa[...]

  • Page 23

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 23 of 31 The ATX on/off state machine The ATX on/off state machine has two states: ATX_OFF and ATX_ON. Onl y in the ATX_ON state can the 5V+12V outputs be turned on. The state machine is controlled by the PS_ON input (located in the CN10 connector), and the system [...]

  • Page 24

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 24 of 31 It can be illustrated like this: • The state machine starts up in SOFT_TEMPBAD when the main DC/DC c onverter starts. In this state, the 5V+12V cannot be turned on. It stays in this state as long as the s y stem temperature is too cold or too hot . • S[...]

  • Page 25

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 25 of 31 T echnical dat a Pow er supply: Input voltage: PV-5127-S: 18-35Vdc (w ith UPS and charger) PV-5127A-S: 10-35Vdc (w ithout UPS and charger) Output Voltage 1: +5Vdc, 8A Ripple/noise: +/-100mV Line regulation: +/-1% Load regulation: +/-5% Output Voltage 2: +1[...]

  • Page 26

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 26 of 31 Environmental s pecifications: Operating temperatu re: -20° C to +70° C at 0.5 m/s air f low Storage temperature : -40° C to +85° C Humidity: 20 to 90% non-condensi ng Cyclic humidity: ETS 300 019-2-5 or e qual Vibration: 10-1000 Hz sinus and random @ [...]

  • Page 27

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 27 of 31 Mechanical lay out The schematic on this page shows the dimensions for PV-5127. All dimensions are in mm.[...]

  • Page 28

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 28 of 31 Inst allation guide Precautions to ESD Please note that the Micronix PV modules must be handled with respect to ESD (Electrostatic Discharge). Electrostatic Discharge to the PV modules must be avoided. Before removing the module from the protection bag, th[...]

  • Page 29

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 29 of 31 KL2 Connection of mains and batter y voltage are made via KL2 as shown in the table: Connection in KL2 Function 1 Mains+ in 2 Mains- in 3 Batter y- in 4 Battery+ in Connect mains input to pin 1 and 2. To use a lead-acid backup batter y, connect it to pin 3[...]

  • Page 30

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 30 of 31 Thermal consideration s When installing the Micronix PV-5127 in a PC/104 stack, some considerations about convection must be made. For the power suppl y to work pr operl y , ce rtain temperature limits must not be exceeded. Several factors will affect the [...]

  • Page 31

    Users Manual & Installation Guide P V- 5127: Pow er supp ly module with UPS Page 31 of 31 Differences bet w een PV -5 127 and PV -5127 A The PV-5127 is available in a version without UPS and batter y c harger. T he ordering code for this product is PV-5127A. These things are different in this version: • The mains voltage range is nominall y 1[...]